Finding the Fourth Proportional to 214,966.84, 296,652.04 and 119,471.60
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Solution
The fourth proportional to 214,966.84, 296,652.04 and 119,471.60 is: 164,869.59
Step by Step Solution
- Step 1: Write the proportion equation
214,966.84 : 296,652.04 = 119,471.60 : x - Step 2: Convert to fraction form
214,966.84/296,652.04 = 119,471.60/x - Step 3: Cross multiply
214,966.84x = 296,652.04 × 119,471.60 - Step 4: Simplify right side
214,966.84x = 35,441,493,862.06 - Step 5: Solve for x
x = 35,441,493,862.06/214,966.84 - Step 6: Final answer
x = 164,869.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.